function showLine() {
	$('.chart-line').highcharts({
		chart: {
			backgroundColor: null,
			plotBackgroundColor: '#0A162E' //绘图区域的背景颜色或渐变色。
				//			backgroundColor: '#0A162E'
		},
		credits: {
			enabled: false
		},
		title: {
			text: null,
		},
		subtitle: {
			text: null,
		},
		xAxis: {
			gridLineWidth: 1, //网格线线条宽度
			gridLineColor: '#2E3756', //坐标轴的网格线颜色
			tickWidth: 0, //坐标轴刻度线的宽度
			tickmarkPlacement: 'on', //刻度线位于类别名称中心
			lineWidth: 1, //轴线宽度
			lineColor: '#2E3756', //轴线颜色
			categories: ['03/04', '03/05', '03/06', '03/07', '03/08', '03/09'],
			labels: {
				style: {
					color: '#c0c2d8',
					fontSize: 14
				}
			}
		},
		yAxis: {
			lineWidth: 1,
			lineColor: '#2E3756',
			gridLineWidth: 0,
			gridLineColor: '#2E3756',
			title: {
				text: null
			},
			labels: {
				style: {
					color: '#c0c2d8',
					fontSize: 14
				}
			}
		},
		tooltip: {
			enabled: false,
		},
		legend: {
			enabled: false
		},
		series: [{
			name: '风管机',
			data: [1300, 900, 920, 1100, 1500, 1400]
		}, {
			name: '家用中央空调',
			data: [1000, 1500, 1550, 1200, 1600, 1500]
		}, {
			name: '新风机',
			data: [1500, 1700, 1500, 1800, 1100, 2200]
		}, {
			name: '智能中央设备',
			data: [1000, 1200, 1100, 1500, 1400, 1800]
		}]
	});

}